SS41F 41F TO-92UA 41F/0H41/SH41/SS41F/S41 Bipolar Hall Switch Element Sensor for Electric Vehicle Motors New and Original
 
The SS41F is a low-cost, digital bipolar Hall-effect sensor designed for magnetic field sensing, commonly used for commutation in brushless DC motors, speed detection, and position sensing. It operates between 4.5V and 24V, featuring a sinking output up to 25mA, and is ideal for BLDC motor repair, such as Mxus and QS motors.
 
Key Features & Specifications:
Sensor Type: Bipolar latch (responds to alternating North and South poles).
Output: Open-collector sinking output (requires pull-up resistor).
Operating Voltage: 4.5 Vdc to 24 Vdc.
Temperature Range: -40°C to +150°C.
Package: Standard SIP 3-lead (TO-92-style).
Current Consumption: Max 10 mA.
 
Specifications:
Manufacturer:    Honeywell
Operating Supply Current: 10mA
Maximum Output Current:    20 mA    
Operating Point Min/Max:    40 G to 150 G    
Release Point Min/Max (Brp):    - 150 G to - 40 G    
Operating Supply Voltage:    24 V
Supply Voltage - Max:    24 V    
Supply Voltage - Min:    4.5 V    
Unit Weight:    120 mg
 
POTENTIAL APPLICATIONS
Transportation
• Speed and RPM sensing
• Commutation and control of electric motors used in
 transportation
Industrial and Commercial
• Flow-rate sensing for appliances
• Tachometer counter pickup
• Brushless dc motor commutation
• Motor and fan control for commercial, consumer or industrial
 equipment
Medical
• Any medical equipment or instruments using electric motors
 
Typical Applications:
Brushless DC (BLDC) motor commutation.
E-bike and scooter motor repair.
Magnetic encoders and speed sensing.
Non-contact switches.
 
Resources: 
1. SS41F Datasheet (PDF)